| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.32 | -0.23 |
| Feb | 1.65 | 1.78 | -0.13 |
| Mar | 2.10 | 2.15 | -0.05 |
| Apr | 2.98 | 3.07 | -0.09 |
| May | 3.68 | 3.78 | -0.10 |
| Jun | 3.35 | 3.41 | -0.06 |
| Jul | 3.33 | 3.18 | 0.15 |
| Aug | 3.22 | 3.23 | -0.01 |
| Sep | 2.94 | 2.99 | -0.05 |
| Oct | 2.84 | 2.83 | 0.01 |
| Nov | 2.40 | 2.48 | -0.08 |
| Dec | 2.08 | 2.11 | -0.03 |
32.66 | 33.33 | -0.67 |